The reason why beryllium differs from rest of the members of its family (Group-IIA)

Question

The reason why beryllium differs from rest of the members of its family (Group-IIA) (A) Large size and largest ionic radius (B) Small size and lower electronegativity (C) Large size and lower ionisation energy (D) Small size and higher electronegativity

Tardigrade Admin · Accepted Answer

(.i.) Small atomic size. (.ii.) High electronegativity (.iii.) Absence of d orbitals

Q. The reason why beryllium differs from rest of the members of its family (Group-IIA)

Large size and largest ionic radius

Small size and lower electronegativity

Large size and lower ionisation energy

Small size and higher electronegativity

$(i)$ Small atomic size.

$(ii)$ High electronegativity

$(iii)$ Absence of d orbitals

Q. The reason why beryllium differs from rest of the members of its family (Group-IIA)

Large size and largest ionic radius

Small size and lower electronegativity

Large size and lower ionisation energy

Small size and higher electronegativity

(i) Small atomic size. (ii) High electronegativity (iii) Absence of d orbitals

$(i)$ Small atomic size.

$(ii)$ High electronegativity

$(iii)$ Absence of d orbitals